package com.du.springmvc.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author : DuJiabao
 * @Date : 2021/3/24 19:57
 * @Project : sping-mvc
 * @File : null.java
 * @Desc :
 */
public class HelloController implements Controller {
  @Override
  public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
    ModelAndView mv = new ModelAndView();
    // 封装对象，放在ModelAndView中，Model
    mv.addObject("msg", "HelloSpringMVC");
    mv.setViewName("hello"); //WEB-INF/jsp/hello.jsp
    return mv;
  }
}
